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Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones

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ID: 735094
Weight: 0.86ct
Size: 7 x 5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 51.60
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ID: 571600
Weight: 8.44ct
Size: 15.4 x 11.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 66.84
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ID: 592228
Weight: 0.72ct
Size: 8.2 x 6.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 23.76
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ID: 534702
Weight: 3.70ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.30
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ID: 711247
Weight: 21.39ct
Size: 20.9 x 14.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.51
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ID: 699031
Weight: 23.16ct
Size: 22.9 x 16.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 23.16
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ID: 569028
Weight: 0.84ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 6.47
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ID: 637121
Weight: 0.86ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 45.41
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ID: 559172
Weight: 1.15ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 4.37
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ID: 394721
Weight: 4.95ct
Size: 10.4 x 10.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 32.68
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ID: 435212
Weight: 31.37ct
Size: 29.2 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.41
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ID: 513680
Weight: 14.26ct
Size: 23.6 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.83
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ID: 479752
Weight: 3.22ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 29.75
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ID: 548528
Weight: 1.64ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 541.20
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ID: 445901
Weight: 6.54ct
Size: 14.2 x 10.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 47.75
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ID: 688280
Weight: 1.71ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.05
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ID: 606456
Weight: 2.02ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.33
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ID: 505975
Weight: 47.30ct
Size: 25 x 18 mm (calibrated)
Clarity: IF
Content: 1 pc
Price: $ 340.56
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ID: 490728
Weight: 6.28ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 45.59
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ID: 573142
Weight: 3.81ct (total)
Size: 12 x 6.1 mm
Clarity: VVS
Content: 2 pcs
Price: $ 40.24
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ID: 662807
Weight: 0.62ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.90
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ID: 721172
Weight: 1.02ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.57
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ID: 409417
Weight: 7.01ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 33.41
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ID: 731989
Weight: 2.77ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 106.37
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ID: 544832
Weight: 0.94ct
Size: 5.9 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 38.24
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ID: 692511
Weight: 22.05ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 185.22
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ID: 640017
Weight: 0.30ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.40
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ID: 418945
Weight: 6.48ct
Size: 14.5 x 8.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 34.21
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ID: 655862
Weight: 1.43ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 34.32
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ID: 416353
Weight: 0.94ct
Size: 16.5 x 2.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.78
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ID: 714886
Weight: 18.22ct
Size: 17.1 x 15.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 546.60
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ID: 286635
Weight: 3.36ct (total)
Size: 7.7 x 5 mm
Clarity: VVS-VS
Content: 5 pcs
Price: $ 23.28
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ID: 394339
Weight: 3.80ct (total)
Size: 7.6 x 7.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 25.08
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ID: 557717
Weight: 3.52ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.63
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ID: 668972
Weight: 15.22ct
Size: 16.8 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.32
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ID: 370321
Weight: 15.78ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 50.20
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ID: 415323
Weight: 1.47ct
Size: 7.2 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 97.02
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ID: 450147
Weight: 2.76ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 25.50
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ID: 643794
Weight: 1.61ct
Size: 7.6 x 6.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.64
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ID: 363171
Weight: 21.22ct
Size: 22.1 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.02
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ID: 569024
Weight: 0.91ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.41
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ID: 363688
Weight: 29.81ct
Size: 29.4 x 15.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.03
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ID: 710316
Weight: 1.81ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.42
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ID: 457700
Weight: 0.82ct
Size: 8 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 86.59
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ID: 599129
Weight: 5.43ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 17.93
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ID: 634231
Weight: 18.22ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 82.86
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ID: 701056
Weight: 15.04ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.44
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ID: 492833
Weight: 9.32ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 67.42
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ID: 668899
Weight: 10.24ct
Size: 20.5 x 9.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 221.18
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ID: 547766
Weight: 1.69ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.24
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ID: 497755
Weight: 2.97ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 20.50
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ID: 453765
Weight: 3.23ct
Size: 11.9 x 8.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.84
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ID: 686744
Weight: 0.36ct (total)
Size: 3.8 x 3 mm
Clarity: VS
Content: 2 pcs
Price: $ 23.76
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ID: 620846
Weight: 3.89ct (total)
Size: 12.2 x 6.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 41.08
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ID: 657303
Weight: 0.68ct
Size: 6.9 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.26
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ID: 323245
Weight: 9.58ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 13.70
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ID: 493650
Weight: 7.24ct (total)
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 25.81
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ID: 408087
Weight: 6.35ct
Size: 11 x 11 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.01
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ID: 450501
Weight: 4.10ct
Size: 11.9 x 8.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 37.88
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ID: 687428
Weight: 3.74ct (total)
Size: 7.5 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 10.96
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FAQs

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
Source: Bizrate

Why Choose Loose Untreated Gemstones?

Selecting loose untreated gemstones ensures you’re investing in authentic, natural beauty. Gems like unheated sapphires, untreated rubies, and unenhanced diamonds retain their original allure, free from artificial enhancements. These certified untreated gems are ideal for those seeking unique, ethical, and high-quality stones for custom jewelry or collections.

Perfect for Engagement Rings and Collectors

Our untreated gemstones, including GIA-certified natural gems, are highly sought after for engagement rings and collector’s pieces. With options like unheated topaz and virgin untreated stones, you can create a timeless design that reflects your individual style. Each gem is carefully selected for its purity and brilliance.

Rare and Exquisite Natural Gems

From authentic untreated crystals to precious untreated gemstones, our collection offers something for every taste. These rare untreated gems for collectors are perfect for showcasing the natural beauty of stones like unheated and untreated stones that remain untouched by enhancements, preserving their natural value and appeal.

Quality Assurance You Can Trust

Every stone in our selection of loose untreated gemstones is thoroughly inspected to meet the highest standards. Whether you’re looking for untreated gemstones for engagement rings or certified untreated gems for a special project, our collection ensures authenticity and unparalleled quality.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
Source: Bizrate

FAQ's

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

Enlarged Gemstone Image